2009082968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{18287}}^1$

素因数の和:18767

約数の個数: 32

約数和(自身を含む): 3897538560

約数和(自身を除く): 1888455592

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 443, 886, 1772, 3544, 13733, 18287, 27466, 36574, 54932, 73148, 109864, 146296, 566897, 1133794, 2267588, 4535176, 8101141, 16202282, 32404564, 64809128, 251135371, 502270742, 1004541484, 2009082968]

約数ペア:

[(1, 2009082968), (2, 1004541484), (4, 502270742), (8, 251135371), (31, 64809128), (62, 32404564), (124, 16202282), (248, 8101141), (443, 4535176), (886, 2267588), (1772, 1133794), (3544, 566897), (13733, 146296), (18287, 109864), (27466, 73148), (36574, 54932)]